变压比电桥检定装置是检定变压比电桥的专用检定装置。
A transformer ratio bridge verification apparatus is introduced in this paper.
文章通过对QJ35型变压比电桥的基本原理分析，探讨了在现有试验设备条件下，对该电桥正确的检定方法。
Through analyzing the basic principle of QJ35 type transformation-ratio bridge, the paper discusses the correct Assay method for this bridge under the existing test equipment condition.
由于有峭壁和变压器墙，山丘的最高点至少高出了街道10英尺并且比整个公园的最低点高了13英尺。
Held by the bluff and the transformer walls, the high point rests 10 feet above the street corner and 13 feet above the lower park.
新变压器设计采用无缺口的壶型核，其价格低且比有缺口的壶型核供货容易。
The new transformer design used an ungapped pot core that was less costly and easier to obtain than a gapped pot core.
介绍了树脂绝缘干式接地变压器的工作原理、设计要点及空载电压比的计算方法。
The principle, main design point and no load voltage ratio calculation method of resin insulation dry-type grounding transformer are introduced.
通过对雅可比矩阵的修正，引入了变压器变比的变化。
The changes of the transformer tap have been introduced through correcting the Jacobian matrix.
航空航天系列。电气及光学连接件。试验方法。第704部分：电气件。耦合器用变压器的匝数比测量。
Aerospace series - elements of electrical and optical connection - Test methods - Part 704: electrical elements - Measurement of turns ratio on a transformer used in a coupler.
通过实时计算出应改变的变压器变比和应投切的电容器容量，使调节迅速准确。该方法计算量小，计算过程简单，容易推广使用。
By calculating the taps of transformer and the value of reactive power, we can realize rapid and accurate adjustment. This method is easy to spread the use of it.
本文提出一种基于变比变化检测的变压器抽头位置跟踪估计算法。
In this paper, a transformer tap position tracing estimation algorithm based on turn ratio changing detection is proposed.
推荐可变压缩比（VCR）方案、可变废气再循环率（EGR）方案、可变排气门关闭时刻方案，以及废气再循环滚流分层充气方案等。
Schemes of variable compression ratio (VCR), variable exhaust gas recirculation (EGR), variable exhaust valve timing, and EGR with stratification by tumble charge flow are recommended.
在多输出变换器中，理想情况下，辅助输出电压与主输出电压满足变压器匝数比的关系。
In ideal multiple-output converter, the ratio of output voltage equal to the ratio of their turns.
采用变压边力可以明显提高板材的冲压性能，极限拉深比将达到5.0。
Using variable blank holder force can remarkably improve the forming performance, and the limiting drawing ratio would reach 5.0.
研究了半固态A356铝合金浆料的成形温度、压射比压和压射冲头速度对半固态A356铝合金流变压铸充填性的影响。
The effect of forming temperature, injection pressure and piston velocity on the filling ability of semi-solid A356 aluminum alloy slurry were investigated.
采用分离力时的模拟厚度比压边间隙小是由于法兰区域的变压边力。
The simulated thickness with separation force is smaller than that with blank-holder gap because the BHF is variable in the flange region.
同时，分析变压器对称涌流产生的原因，计算说明对称涌流中的二次谐波比并不一定比单侧涌流低。
The cause of symmetric inrush is analyzed, and the simulation results show that the ratio of second harmonic in the symmetric inrush is not lower than that in the asymmetric inrush.
要求变压器铁芯具有低的高频损耗，高动态磁导率，高饱和磁感应强度和低的剩磁比。
So the transformer core material is required to be the one with properties of low losses at high frequency, high dynamic permeability, high saturation induction and low remanence.
由此导出变压器年运行费率、最低年运行费率、变压器最佳负载率以及变压器经济运行区宽和变压器损耗比的关系。
Then, relationships between the quantities mentioned above, the interval of economic operation and the loss factor of transformers are derived and discussed.
本文分析了其工作原理，变压器变比的确定方法，滤波能力计算方法。
The working principle, the method to calculate the ratio of transformation and algorithm of filtering capacity are also studied in this paper.
其它输出电压是可能的，经过调整变压器匝数比齐纳二极管VR2和价值。
Other output voltages are possible by adjusting the transformer turns ratio and value of Zener diode VR2.
该系统给出了新的阻抗测量算法，并通过选择补偿电感值和变压器变比的方式使电力线阻抗维持在恒定的值上。
This system can measure power line impedance accurately using a new arithmetic, and can adaptively match the power line impedance.
仿真结果表明：改进后的粒子群算法迭代次数少，收敛速度比改进的BP算法快，可以对变压器的故障类型进行区分。
Simulation results show that the iterations are fewer, convergence rate is faster than the improved BP algorithm, and the transformer fault types can be distinguished.
文中导出了动态导通比参数、半导体开关管拓扑以及变压器理想模型的对偶形式。
The duality of transformers (ideal and perfect models) is investigated. In addition, the duality relationships of duty ratio parameters and semiconductor-switch topologies are also given.
最后考察了通过使用变压缩比和增压两种策略扩展HCCI发动机运行范围的潜力。
The potentials to extend the operating range of HCCI engines through two strategies, i. e. variable compression ratio and boost, were investigated.
介绍了新的IEC60076—4电力变压器和电抗器雷电冲击和操作冲击试验导则，它是IEC722（1982）的新版，比原导则增加与完善了新的内容。
This paper introduced the new IEC60076 -4 test guidance of lightning surge and switching surge for power transformer and reactor, which is the new edition of IEC722 (1982).
输出电压非常容易由两个外部电阻器和变压器匝数比设定。
The output voltage is easily set by two external resistors and the transformer turns ratio.
实验验证了分数比脉冲变压器的电压线性叠加性。
The voltage linear addition characteristic of the fractional-turn ratio pulse transformer was researched with low voltage experiments.
通过对修复后的变压器有载开关偏移电压的测量 ，发现有载开关偏移电压比标准值高了 6 0 %。
The OLTC recovery voltage is measured after reparation. The results show that the recovery voltage is 60% higher than the standard value.
适当增大逆变器输出滤波电感，合理选择串联变压器原副方变比，或采用电压前馈控制技术为改善其滤波效果的三条有效措施。
Then, the filtering characteristic of the active power filter is analyzed. Three measures which can improve the filtering effect are gained: augmenting the filtering inductance properly;
适当增大逆变器输出滤波电感，合理选择串联变压器原副方变比，或采用电压前馈控制技术为改善其滤波效果的三条有效措施。
Then, the filtering characteristic of the active power filter is analyzed. Three measures which can improve the filtering effect are gained: augmenting the filtering inductance properly;
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